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a <br />v <br />mm <br />Q� <br />tdj c <br />P 66 <br />cat N <br />00 <br />cq N <br />00 <br />P S <br />f�fZ <br />GRATE FR) <br />SEDIMEW <br />AND DEBF <br />'l�Ct�11I <br />ISOMETRIC VIE <br />CONSTRUCTION ENTRANCE <br />SECTION VIE <br />ISOMETRIC VIEW <br />)W BYPASS <br />NLET GRATE <br />Pl k'��iff_\fR3 CVCYCiA <br />INSTALL DRIVEWAY CULVERT <br />IF THERE 15 A ROADSIDE DITCH <br />PRESENT <br />WSDOT STD PLAN 1-80.10-02 ACCEPTABLE SUBSTITUTE <br />`ES <br />1. CATCH BASIN INSERTS SHALL BE REMOVED AT THE <br />ENT} OF THE PROJECT. <br />2. CATCH BASIN INSERTS ARE ONLY TO BE INSTALLED IN <br />DRAINAGE DEVICES PER THE MANUFACTURES'S <br />RECOMMENDATIONS. CATCH BASIN INLET INSERTS <br />SHALL BE INSTALLED IN CURB INLETS. <br />3. CATCH BASIN INSERTS SHALL BE INSTALLED PRIOR TO <br />CLEARING AND GRADING ACTIVITY, OR UPON <br />PLACEMENT OF A NEW CATCH BASIN. <br />4. SEDIMENT SHALL BE REMOVED FROM THE UNIT <br />WHEN IT BECOMES ONE THIRD FULL OR IN <br />ACCORDANCE WITH THE MANUFACTURES` <br />INSTRUCTIONS. <br />S. SEDIMENT REMOVAL SHALL BE ACCOMPLISHED BY <br />REMOVING THE INLET INSERTS, EMPTYING, AND <br />ICE -INSTALLING IT INTO THE CATCH BASIN. DO NOT <br />WASH SEDIMENT INTO STORM DRAINS WHILE <br />CLEANING. <br />6. SIZE THE BELOW INLET GRATE DEVICE (BIGD) FOR THE <br />STORM WATER STRUCTURE IT WILL SERVICE. <br />i. THE BIGD SHALL HAVE A BUILT-IN HIGH -FLOW RELIEF <br />SYSTEM (OVERFLOW BYPASS). <br />8. THE RETRIEVAL SYSTEM MUST ALLOW REMOVAL OF <br />THE BIGD WITHOUT SPILLING THE COLLECTED <br />MATERIAL. <br />9. PERFORM MAINTENANCE IN ACCORDANCE WITH <br />STANDARD SPECIFICATION 8-01.3(15). <br />0 filtil I Milkill►t - <br />BACICI=ILLED & AMP, <br />jP <br />NATIVE SOIL —, 16 -( TILE <br />DLO-�:�jjiN. � <br />10' <br />0 <br />POST SEE WSDOT STANDARD <br />SPECIFICATIONS 4-01.3(9)A <br />Aga m� FASTEN GEOTEKTILE TO <br />POST EVERY 6" IN O.C. <br />SELF-LOCKING TIE-NYLONE <br />rr� 6/6 (MIN GRADE) <br />12 <br />120#MIN TENSILE STRENGTH, <br />1 UV STABILIZED <br />TYPICAL INSTALLATION DETAIL <br />INSTALL BACKUP SUPPORT FOR <br />THE GEOTEXTILE SEE STANDARD <br />SPECIFICATION SECTION 8.01.3(9)A <br />COMPOST <br />NO IsISIULE WATER OR <br />2" THICK MIN. ARRROX IOO <br />DUST DURING HANDLING <br />TONS PER ACRE (APPROX. <br />MUST DE PRODUCED PER <br />750®S PER YARD). <br />WAG 1 /3 350, SOLID <br />WASTE HANDLING <br />STANDARDS, BUT MAY <br />HAVE UP TO 33 <br />UI®SOLIDS <br />CLAPPED S/YYE <br />GRADA77ONS FROM FINES <br />2� MINIMUM IHICKNESS <br />GETA71ON <br />TO 6—INCHES IN LENGTH <br />FOR TEXTURE, VARIA 71ON <br />AND INTERLOCKING <br />PROPERTIES INCLUDE A <br />MIX OF VARIOUS SIZES <br />SO THAT THE AVERAGE <br />SIZE 1S DE EN 2® <br />AND 4—INCHES, <br />WOOD —BASED <br />NO 1451BLE WATER OR <br />2" MINIMUM 7HICKNESSa <br />MULCH <br />DUST DURING HANDLING. <br />APPROX. 100 TONS PER <br />MUST DE PURCHASED <br />ACRE (APPROX. 750 LOS <br />FROM A SUPPLIER WTH <br />PER CUBIC YARD) <br />A SOLID WASTE <br />HANDLING PERMIT OR <br />ONE EXEMPT FROM SOLID <br />WASTE REGULATIONS <br />WOOD STRAND A BLEND OF LOOSE, 2" MINIMUM 7HICKAIESS <br />MULCH LONG, THIN WOOD <br />,NIECES DERIVED FROM <br />NAnVE CONIFER OR <br />DECIDUOUS TREES MTII <br />HIGH LENGTH —TO— D7H <br />RA 710. <br />NOTES <br />1. INSTALL THE ENDS OF THE SILT FENCE TO POINT <br />SLIGHTLY UPSLOPE TO PREVENT SEDIMENT FROM <br />FLOWING AROUND THE ENDS OF THE FENCE. <br />2. PERFORM MAINTENANCE IN ACCORDANCE WITH <br />WSDOT STANDARD SPECIFICATIONS 8-01.3(9)A <br />AND 8-01.3(15). <br />3. SPLICES SHALL NEVER BE PLACED IN LOW SPOTS <br />OR SUMP LOCATIONS. IF SPLICES ARE LOCATED IN <br />LOW OR SUMP AREAS, THE FENCE MAY NEED TO <br />BE REINSTALLED UNLESS OTHERWISE APPROVED. <br />4. INSTALL SILT FENCING PARALLEL TO MAPPED <br />CONTOUR LINES. <br />5, DURING EXCAVATION, MINIMIZE DISTURBING <br />THE GROUND AROUND TRENCH AS MUCH AS 15 <br />FEASIBLE, AND SMOOTH SURFACE FOLLOWING <br />EXCAVATION TO AVOID CONCENTRATING FLOWS. <br />COMPACTION MUST BE ADEQUATE TO PREVENT <br />UNDERCUTTING FLOWS. <br />S` BACKUPSUPPORT <br />fiar <br />GEOTEXTILE FOR SILT FENCE D STEEL POS" (TYPICAL) <br />SEE STANDARD SPECIFICATION (TYPICAL] <br />SECTION 9-33.2 (1), TABLE 6 �' <br />I j0� FABRIC <br />(GEOTEXT <br />' • f � <br />ff <br />f p <br />7y (TYPICAL) <br />� f <br />f f <br />f <br />f <br />f _ <br />f TYPICAL SILT FENCE <br />J f f WITH BACKUP SUPPORT <br />_ ll ISOMETRIC <br />� <br />t <br />